CN207931128U - Steel pipe insulating layer heats trimming device and insulating tube production line - Google Patents
Steel pipe insulating layer heats trimming device and insulating tube production line Download PDFInfo
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- CN207931128U CN207931128U CN201820218002.1U CN201820218002U CN207931128U CN 207931128 U CN207931128 U CN 207931128U CN 201820218002 U CN201820218002 U CN 201820218002U CN 207931128 U CN207931128 U CN 207931128U
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- hot melt
- insulating layer
- steel pipe
- fixed frame
- guide rod
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Abstract
The utility model is related to a kind of hot melt trimming devices, including：Fixed frame, the hot melt being movably installed on fixed frame modify body, and the heating device of integrated connection is repaiied with hot melt；The heating device is configured to contact to carry out hot melt finishing to insulating layer by the insulating layer with outer surface of steel tube for heating hot melt finishing body, the hot melt finishing body.The utility model further relates to insulating tube production line, and the production line further includes conveying device, for driving rigid pipe screw；Spray equipment, setting form heat insulation coating in conveying device side for the outer surface spray coating heat preservation material of the steel pipe to movement of spinning in conveying device；The steel pipe insulating layer hot melt trimming device is arranged along steel pipe longitudinal forward movement direction in the downstream of spray equipment, and the utility model ensure that heat insulation coating thickness is uniform, and the portion faces finish after finishing gets a promotion.
Description
Technical field
The utility model is related to insulating tube production field, especially a kind of steel pipe insulating layer hot melt trimming device and insulating tube
Production line.
Background technology
It is kept the temperature in steel pipe, during spraying polyurethane foams, polyurethane foam can show height not on steel pipe
Flat face, existing processing method mostly use several workers, everyone man-hour manually hand-held instrument is to pipeline polyurethane insulation coating into pedestrian
Work is modified, and not only efficiency is low but also to be easy to cause polyurethane surface deviation from circular from big for this artificial treatment method, influences product
Quality discloses a kind of Full-automatic heat preservation pipe polyurethane foam insulation layer and repaiies application No. is 201510895468.6 Chinese patent
Complete machine and dressing method use planer knife sharpener tool device to modify insulating layer, and this method for grinding easily causes insulating layer table
Surface roughness is larger, and cutter head is prone to wear out.
Given this utility model is proposed.
Utility model content
One of the utility model aims to overcome that the deficiencies in the prior art, provide it is a kind of can be to outer surface of steel tube
The steel pipe insulating layer that insulating layer upper projecting portion position is modified heats trimming device.
The another object of the utility model is to provide a kind of heat preservation configured with above-mentioned pipe insulating layer hot melt trimming device
Pipe production line.
In order to realize the first purpose of utility model, the utility model adopts the following technical solution：
A kind of steel pipe insulating layer hot melt trimming device, including：Fixed frame, the hot melt being movably installed on fixed frame are repaiied
Integrally, and with hot melt the heating device of integrated connection is repaiied；The heating device is repaiied for heating hot melt finishing body, the hot melt
Configured in one piece is to be contacted by the insulating layer with outer surface of steel tube to carry out hot melt finishing to insulating layer.
Further, further include guiding mechanism, the hot melt, which is repaiied, to be connect entirely through guiding mechanism with fixed frame；It is described to lead
Include that the guide rod that one end is fixedly connected with hot melt finishing body, the other end of the guide rod passes through fixed frame to be equipped with to mechanism
Mounting hole, and be slidably matched with the mounting hole.
Further, buffer spring and limiting device are arranged on the guide rod, the buffer spring is located at hot melt finishing body
Between fixed frame, one end conflict is repaiied on the whole in hot melt, and the other end contradicts on fixed frame；The limiting device is located at solid
Frame is determined back to the side of hot melt finishing body, and is contacted with fixed frame, and frame moving range is relatively fixed to limit guide rod.
Further, the limiting device is nut, and the guide rod is equipped with the screw thread coordinated with nut, the nut driving
On guide rod, the maximum radial dimension of nut is more than the internal diameter of the mounting hole.
Further, the guide rod is a pair, and is arranged in parallel.
Further, further include temperature control device, the temperature control device includes temperature controller and temperature sensor, the temperature
The setting of degree sensor is repaiied on the whole in hot melt, the temperature for detecting hot melt finishing body, and is connected by cable and temperature controller
It connects, the temperature controller is connect with heating device, and is controlled heating device and be turned on and off.
In order to realize the second purpose of utility model, the utility model adopts the following technical solution：
A kind of insulating tube production line of the above-mentioned steel pipe insulating layer hot melt trimming device of configuration, the production line further include,
Conveying device, for driving rigid pipe screw；
Spray equipment is arranged in conveying device side, the outer surface for the steel pipe to movement of spinning in conveying device
Spray coating heat preservation material forms heat insulation coating；
The steel pipe insulating layer hot melt trimming device is arranged along steel pipe longitudinal forward movement direction in the downstream of spray equipment.
After technical solution described in the utility model, following advantageous effect is brought：
The steel pipe insulating layer hot melt trimming device of the utility model for it is online, continuous, rotate and be axially moved
Steel pipe polyurethane insulation coating is modified, and keeps the thickness of polyurethane insulation coating uniform.The polyurethane insulation coating of the utility model is repaiied
Engagement positions are made polyurethane heat-insulation melting layer, are then modified to it by way of heating, and treated for this finishing mode
Polyurethane heat-insulation layer surface is smooth, without apparent cutting trace, can improve the surface smoothness of the polyurethane insulation coating after finishing,
And the defects of to the pit of insulation layer surface, has apparent repairing effect.Hot melt the finishing body and steel pipe of the utility model it
Between radial distance it is adjustable, be suitable for different tube diameters and wall thickness, it is applied widely.
Description of the drawings
Fig. 1：The utility model steel pipe insulating layer heats the structure principle chart of trimming device；
Fig. 2：The structure principle chart of the utility model insulating tube production line；
Wherein：1, conveying device 2, spray equipment 3, steel pipe insulating layer hot melt trimming device 11, transmission pedestal 12, branch
Support wheel seat 13, spiral rotating transmission wheel 21, nozzle 31, fixed frame 32, guiding mechanism 33, hot melt finishing body 34, heating
Device 35, temperature control device 321, guide rod 322, buffer spring 323, limiting device 351, temperature controller 352, temperature pass
Sensor.
Specific implementation mode
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of steel pipe insulating layer heats trimming device 3, for the polyurethane insulation coating to outer surface of steel tube
Finishing, specifically includes：Fixed frame 31, guiding mechanism 32, hot melt finishing body 33, heating device 34 and temperature control device 35.Guiding machine
Structure 32 is mounted on finishing body 33 is heated on fixed frame 31, and specifically, the hot melt finishing body 33 is by guiding mechanism 32 and admittedly
Determine the flexible connection of frame 31, the heating device 34 is connect with hot melt finishing body 33, for heating hot melt finishing body 33, the hot melt
Finishing body 33 is configured to contact to carry out hot melt finishing to insulating layer by the insulating layer with outer surface of steel tube.
Specifically, the guiding mechanism 32 includes the guide rod 321 that one end is fixedly connected with hot melt finishing body 33, described to lead
The other end of bar 321 passes through the mounting hole that fixed frame 31 is equipped with, and is slidably matched with the mounting hole.The aperture of the mounting hole
Slightly larger than the outer diameter of guide rod 321, to allow guide rod 321 to be slided in mounting hole, it is preferable that the guide rod 321 is a pair, and
It is arranged in parallel.
Buffer spring 322 and limiting device 323 are arranged on the guide rod 321, the buffer spring 322 is located at hot melt and repaiies
Between whole 33 and fixed frame 31, one end contradicts on hot melt finishing body 33, and the other end contradicts on fixed frame 31, described
Buffer spring 322 is compressed spring；When the protrusion on insulating layer is larger, hot melt finishing body 33 can compress buffer spring 322
And shrink back backward, it is unlikely to damage equipment.The limiting device 323 is located at the side that fixed frame 31 modifies body 33 back to hot melt,
And contacted with fixed frame 31, it is relatively fixed 31 moving range of frame to limit guide rod 321, under the action of buffer spring 322, guide rod
321 have to the trend moved far from 31 direction of fixed frame, and be arranged limiting device 323 can limit the movement of guide rod 321 away from
From avoiding guide rod 321 from being detached from from fixing device.
Preferably, the limiting device 323 is nut, and the guide rod 321 is equipped with the screw thread coordinated with nut, the spiral shell
Mother is screwed on guide rod 321, and the maximum radial dimension of nut is more than the internal diameter of the mounting hole.In another embodiment,
The limiting device 323 or pin are made equipped with pin hole by the way that pin to be inserted into pin hole on guide rod 321
Pin can also limit the moving range of guide rod 321 in the outside for opening mounting hole.
To ensure homogeneous heating, the heating device 34 is multiple, and is uniformly arranged, and is connect with hot melt finishing body 33.
The temperature control device 35 includes temperature controller 351 and temperature sensor 352, and the temperature sensor 352 is arranged
On hot melt finishing body 33, the temperature for detecting hot melt finishing body 33, and connect with temperature controller 351 by cable, institute
It states temperature controller 351 to connect with heating device 34, and controls heating device 34 and be turned on and off.The heating device 34 makes heat
The temperature that the temperature of molten finishing body 33 is maintained above the fusion temperature of polyurethane or more, and is more than maintains a smaller range
It is interior, when more than temperature it is higher when, temperature controller 351 control heating device 34 close, hot melt finishing body 33 temperature become
When obtaining relatively low, then control the operation of heating device 34.
Preferably, the heating device 34 in the present embodiment is electric heater unit, but can also use other heating devices, such as
It may be gas-operated thermal bath facility.
A kind of steel pipe insulating layer dressing method heats trimming device 3 to outer surface of steel tube using above-mentioned steel pipe insulating layer
Insulating layer modified, include the following steps,
The first step, heating hot melt finishing body 33 reach the temperature of insulating layer fusing；
Second step drives steel pipe screw, and hot melt finishing body 33 is made to be contacted with right with the insulating layer of outer surface of steel tube
The raised or sunken position of insulation layer surface is modified, and keeps the thickness of insulating layer uniform.
The insulating layer is polyurethane insulation coating.
Specifically, in the first step, hot melt finishing body 33 is heated to above the temperature of polyurethane fusing by heating device 34；
In second step, guiding mechanism 32 is adjusted, makes the spacing for keeping setting between hot melt finishing body 33 and steel pipe, which is heat preservation
The thickness of layer, the protrusion more than the thickness and the sunk part less than the thickness can be modified by hot melt finishing body 33.
As shown in Fig. 2, the utility model further relates to a kind of heat preservation configured with above-mentioned steel pipe insulating layer hot melt trimming device
Pipe production line, the insulating tube production line further include conveying device 1 and spray equipment 2, and the conveying device 1 is for driving steel pipe
Screw；The spray equipment 2 is arranged in 1 side of conveying device, for the steel pipe to movement of spinning in conveying device 1
Outer surface spray coating heat preservation material, forms insulating layer, and the steel pipe insulating layer hot melt trimming device 3 is set along steel pipe longitudinal forward movement direction
It sets in the downstream of spray equipment 2.
Specifically, the conveying device 1 includes：Support wheel base 12, institute are housed on transmission pedestal 11, the transmission pedestal 11
Spiral rotating transmission wheel 13 is housed, the spiral rotating transmission wheel 13 and the outer surface of steel pipe connect on the support wheel base 12 stated
It touches, drives steel pipe spirally to advance by the rotation of spiral rotating transmission wheel 13.
Specifically, the spray equipment 2 is polyurethane coating machine, and has nozzle 21, and the nozzle 21 is certain away from steel pipe
Distance setting, the liquid polyurethane particle sprayed from nozzle 21 can be attached to the outer surface of steel pipe, form one layer of heat preservation layer.
The above is the embodiment of the utility model, it is noted that for the ordinary skill in the art,
Under the premise of not departing from the utility model principle, various deformation and improvement can also be made, this should also be considered as the utility model
Protection domain.
Claims (7)
1. a kind of steel pipe insulating layer heats trimming device, it is characterised in that：Including：Fixed frame is movably installed at fixed frame
On hot melt modify body, and repair the heating device of integrated connection with hot melt；The heating device modifies body for heating hot melt,
The hot melt finishing body is configured to contact to carry out hot melt finishing to insulating layer by the insulating layer with outer surface of steel tube.
2. steel pipe insulating layer according to claim 1 heats trimming device, it is characterised in that：Further include guiding mechanism, institute
It states hot melt and repaiies and connect with fixed frame entirely through guiding mechanism；The guiding mechanism, which includes that one end is fixed with hot melt finishing body, to be connected
The guide rod connect, the other end of the guide rod passes through the mounting hole that fixed frame is equipped with, and is slidably matched with the mounting hole.
3. steel pipe insulating layer according to claim 2 heats trimming device, it is characterised in that：It is arranged on the guide rod slow
Spring and limiting device are rushed, the buffer spring is located between hot melt finishing body and fixed frame, and one end is contradicted modifies in hot melt
On body, the other end contradicts on fixed frame；The limiting device be located at fixed frame back to hot melt finishing body side, and with fixation
Bridge joint touches, and frame moving range is relatively fixed to limit guide rod.
4. steel pipe insulating layer according to claim 3 heats trimming device, it is characterised in that：The limiting device is spiral shell
Mother, the guide rod are equipped with the screw thread coordinated with nut, and on guide rod, the maximum radial dimension of nut is more than the nut driving
The internal diameter of the mounting hole.
5. steel pipe insulating layer according to claim 2 heats trimming device, it is characterised in that：The guide rod is a pair, and
It is arranged in parallel.
6. steel pipe insulating layer according to claim 1 heats trimming device, it is characterised in that：Further include temperature control device, institute
It includes temperature controller and temperature sensor to state temperature control device, and the temperature sensor setting is repaiied on the whole in hot melt, for examining
The temperature of the molten finishing body of calorimetric, and connect with temperature controller by cable, the temperature controller is connect with heating device, and
Control heating device is turned on and off.
7. a kind of insulating tube production configured with steel pipe insulating layer as claimed in any one of claims 1 to 6 hot melt trimming device
Line, which is characterized in that the production line further includes,
Conveying device, for driving rigid pipe screw；
Spray equipment, setting are sprayed in conveying device side, the outer surface for the steel pipe to movement of spinning in conveying device
Thermal insulation material forms heat insulation coating；
The steel pipe insulating layer hot melt trimming device is arranged along steel pipe longitudinal forward movement direction in the downstream of spray equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820218002.1U CN207931128U (en) | 2018-02-08 | 2018-02-08 | Steel pipe insulating layer heats trimming device and insulating tube production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820218002.1U CN207931128U (en) | 2018-02-08 | 2018-02-08 | Steel pipe insulating layer heats trimming device and insulating tube production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207931128U true CN207931128U (en) | 2018-10-02 |
Family
ID=63651884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820218002.1U Active CN207931128U (en) | 2018-02-08 | 2018-02-08 | Steel pipe insulating layer heats trimming device and insulating tube production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145997A (en) * | 2018-02-08 | 2018-06-12 | 青岛大仓防腐有限公司 | Steel pipe insulating layer heats trimming device and method and insulating tube production line |
-
2018
- 2018-02-08 CN CN201820218002.1U patent/CN207931128U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145997A (en) * | 2018-02-08 | 2018-06-12 | 青岛大仓防腐有限公司 | Steel pipe insulating layer heats trimming device and method and insulating tube production line |
| CN108145997B (en) * | 2018-02-08 | 2023-12-05 | 青岛大仓防腐有限公司 | Steel pipe heat preservation hot melting trimming device and method and heat preservation pipe production line |
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